[janitor] dlls/odbc32 -Wwrite-strings cleanups

[Daniel Marmier <d.marmier@bluewin.ch>]

Fixed warnings with gcc option "-Wwrite-strings".

Index: dlls/odbc32/proxyodbc.h
===================================================================
RCS file: /home/wine/wine/dlls/odbc32/proxyodbc.h,v
retrieving revision 1.4
diff -u -r1.4 proxyodbc.h
--- dlls/odbc32/proxyodbc.h	31 May 2002 23:25:49 -0000	1.4
+++ dlls/odbc32/proxyodbc.h	7 Oct 2003 19:14:09 -0000
@@ -30,7 +30,7 @@
 typedef struct dm_func                          /* driver manager functions */
 {
     int            ordinal;
-    char           *name;
+    const char     *name;
     void           *d_func;
     SQLRETURN      (*func)();
 } DM_FUNC;